INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502b03153e33fd3a86ca8cf4036e91761d64e97bd07cdcb6c6090002c078bd43', 
    'jQrJEhZoePAWVNf7uYqsQ0+4lvNQne5l5u7wanJcVNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)